Thaduthalankottai is a village in Paramakudi tehsil in district of Ramanathapuram, Tamil Nadu, India. As per the data provided by Census of India in 2011, total population of Thaduthalankottai was 1,222 which includes 614 males and 608 females. Thaduthalankottai covers 855.04 ha area. Pincode of Thaduthalankottai is 623608.